Goodwill and Intangible Assets (Details 2) - USD ($) $ in Thousands		9 Months Ended
		Sep. 30, 2017	Sep. 30, 2016
Finite-lived Intangible Assets [Roll Forward]
Finite-lived intangible assets beginning balance	[1]	$ 52,465
Amortization		(2,143)	$ (2,146)
Finite-lived intangible assets ending balance		56,112
Indefinite-lived Intangible Assets [Roll Forward]
Loss on impairment		(113)	$ 0
In process research and development (IPR&D)
Indefinite-lived Intangible Assets [Roll Forward]
Indefinite-lived intangible assets, beginning balance		17,024
Loss on impairment		(113)
Foreign currency translation		886
Indefinite-lived intangible assets, ending balance		17,797
Trademarks and Technology
Finite-lived Intangible Assets [Roll Forward]
Finite-lived intangible assets beginning balance		32,280
Amortization		(1,868)
Foreign currency translation		4,779
Finite-lived intangible assets ending balance		35,191
Customer relationships
Finite-lived Intangible Assets [Roll Forward]
Finite-lived intangible assets beginning balance		3,161
Amortization		(275)
Foreign currency translation		238
Finite-lived intangible assets ending balance		$ 3,124

[1] Derived from the audited December 31, 2016 financial statements